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Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
Which answer below is best described as the RS-232 standard for voltage range to transmit a "Mark"?
Which of the data rates below best represent one that is not used on a DeviceNet segment?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
In each OSI layer, each device must be identified to be used. In which of the layers below does the physical address of each network device reside?
In IPv4, there are a range of protocols that can be used at any one time. Which of the protocols below would be best suited for sensitive data transmission?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61131-3?
Message frames are the result of organizing network messages so that the transmission of between network points is one block. Which of the answers below shows a simplified message frame components in the correct order?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as the industry best suited to integrate a SCADA system?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the alarm clears due to the process before the operator has time to respond to it?
Which answer below best describes the result of electromagnetic interference in a transmission medium?
Which of the answers below best defines the loop resistance range for a HART communication device?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done by the server?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the abnormal to shutdown conditions?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is used for continuous power generation where there are no other options?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
Of the problems below, which would be best solved by shielding on cables?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Mark"?
I to P converters are best defined as which of the following answers?